{"id":"https://openalex.org/W3009241639","doi":"https://doi.org/10.1109/access.2020.2978398","title":"Parameter Estimation of Electric Power Transformers Using Coyote Optimization Algorithm With Experimental Verification","display_name":"Parameter Estimation of Electric Power Transformers Using Coyote Optimization Algorithm With Experimental Verification","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3009241639","doi":"https://doi.org/10.1109/access.2020.2978398","mag":"3009241639"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2978398","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2978398","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09026962.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09026962.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007876633","display_name":"Mohamed I. Abdelwanis","orcid":"https://orcid.org/0000-0002-9997-3915"},"institutions":[{"id":"https://openalex.org/I130309236","display_name":"Kafrelsheikh University","ror":"https://ror.org/04a97mm30","country_code":"EG","type":"education","lineage":["https://openalex.org/I130309236"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Mohamed I. Abdelwanis","raw_affiliation_strings":["Kafr El Shiekh University, Kafr El-Sheikh, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-9997-3915","affiliations":[{"raw_affiliation_string":"Kafr El Shiekh University, Kafr El-Sheikh, Egypt","institution_ids":["https://openalex.org/I130309236"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036790178","display_name":"Amlak Abaza","orcid":"https://orcid.org/0000-0001-8422-2505"},"institutions":[{"id":"https://openalex.org/I130309236","display_name":"Kafrelsheikh University","ror":"https://ror.org/04a97mm30","country_code":"EG","type":"education","lineage":["https://openalex.org/I130309236"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Amlak Abaza","raw_affiliation_strings":["Kafr El Shiekh University, Kafr El-Sheikh, Egypt"],"raw_orcid":"https://orcid.org/0000-0001-8422-2505","affiliations":[{"raw_affiliation_string":"Kafr El Shiekh University, Kafr El-Sheikh, Egypt","institution_ids":["https://openalex.org/I130309236"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019940948","display_name":"Ragab A. El\u2010Sehiemy","orcid":"https://orcid.org/0000-0002-3340-4031"},"institutions":[{"id":"https://openalex.org/I130309236","display_name":"Kafrelsheikh University","ror":"https://ror.org/04a97mm30","country_code":"EG","type":"education","lineage":["https://openalex.org/I130309236"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ragab A. El-Sehiemy","raw_affiliation_strings":["Kafr El Shiekh University, Kafr El-Sheikh, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-3340-4031","affiliations":[{"raw_affiliation_string":"Kafr El Shiekh University, Kafr El-Sheikh, Egypt","institution_ids":["https://openalex.org/I130309236"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064433185","display_name":"Mohamed N. Ibrahim","orcid":"https://orcid.org/0000-0002-4087-3792"},"institutions":[{"id":"https://openalex.org/I130309236","display_name":"Kafrelsheikh University","ror":"https://ror.org/04a97mm30","country_code":"EG","type":"education","lineage":["https://openalex.org/I130309236"]},{"id":"https://openalex.org/I2801227569","display_name":"Ghent University Hospital","ror":"https://ror.org/00xmkp704","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I2801227569"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210116480","display_name":"Flanders Make (Belgium)","ror":"https://ror.org/02ndjfz59","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210116480"]}],"countries":["BE","EG"],"is_corresponding":false,"raw_author_name":"Mohamed N. Ibrahim","raw_affiliation_strings":["FlandersMake@UGent\u2013Corelab EEDT-MP, Leuven, Belgium","Ghent University, Ghent, Belgium","Kafr El Shiekh University, Kafr El-Sheikh, Egypt"],"raw_orcid":"https://orcid.org/0000-0002-4087-3792","affiliations":[{"raw_affiliation_string":"FlandersMake@UGent\u2013Corelab EEDT-MP, Leuven, Belgium","institution_ids":["https://openalex.org/I4210116480","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University, Ghent, Belgium","institution_ids":["https://openalex.org/I2801227569"]},{"raw_affiliation_string":"Kafr El Shiekh University, Kafr El-Sheikh, Egypt","institution_ids":["https://openalex.org/I130309236"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086816810","display_name":"Hegazy Rezk","orcid":"https://orcid.org/0000-0001-9254-2744"},"institutions":[{"id":"https://openalex.org/I142608572","display_name":"Prince Sattam Bin Abdulaziz University","ror":"https://ror.org/04jt46d36","country_code":"SA","type":"education","lineage":["https://openalex.org/I142608572"]},{"id":"https://openalex.org/I89466785","display_name":"Minia University","ror":"https://ror.org/02hcv4z63","country_code":"EG","type":"education","lineage":["https://openalex.org/I89466785"]}],"countries":["EG","SA"],"is_corresponding":false,"raw_author_name":"Hegazy Rezk","raw_affiliation_strings":["College of Engineering at Wadi Addawaser, Prince Sattam Bin Abdulaziz University, Wadi Aldawaser, Saudi Arabia","Faculty of Engineering, Minia University, Minia, Egypt"],"raw_orcid":"https://orcid.org/0000-0001-9254-2744","affiliations":[{"raw_affiliation_string":"College of Engineering at Wadi Addawaser, Prince Sattam Bin Abdulaziz University, Wadi Aldawaser, Saudi Arabia","institution_ids":["https://openalex.org/I142608572"]},{"raw_affiliation_string":"Faculty of Engineering, Minia University, Minia, Egypt","institution_ids":["https://openalex.org/I89466785"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":4.2667,"has_fulltext":true,"cited_by_count":60,"citation_normalized_percentile":{"value":0.94907187,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"8","issue":null,"first_page":"50036","last_page":"50044"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10573","display_name":"Power Quality and Harmonics","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10573","display_name":"Power Quality and Harmonics","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.7045305371284485},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.664884626865387},{"id":"https://openalex.org/keywords/current-transformer","display_name":"Current transformer","score":0.5546989440917969},{"id":"https://openalex.org/keywords/optimization-algorithm","display_name":"Optimization algorithm","score":0.5049636960029602},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48490744829177856},{"id":"https://openalex.org/keywords/three-phase","display_name":"Three-phase","score":0.46592921018600464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.443571001291275},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.32703161239624023},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32149580121040344},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3105383515357971},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2486312985420227},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.20560413599014282},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12840873003005981}],"concepts":[{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.7045305371284485},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.664884626865387},{"id":"https://openalex.org/C133770746","wikidata":"https://www.wikidata.org/wiki/Q856535","display_name":"Current transformer","level":4,"score":0.5546989440917969},{"id":"https://openalex.org/C2987595161","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Optimization algorithm","level":2,"score":0.5049636960029602},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48490744829177856},{"id":"https://openalex.org/C173871940","wikidata":"https://www.wikidata.org/wiki/Q471846","display_name":"Three-phase","level":3,"score":0.46592921018600464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.443571001291275},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.32703161239624023},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32149580121040344},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3105383515357971},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2486312985420227},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.20560413599014282},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12840873003005981},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2020.2978398","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2978398","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09026962.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:archive.ugent.be:8655346","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-8655346","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 2169-3536","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:doaj.org/article:15e70d8a6fc142b3ac7c34daae0d8cee","is_oa":true,"landing_page_url":"https://doaj.org/article/15e70d8a6fc142b3ac7c34daae0d8cee","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 50036-50044 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2978398","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2978398","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09026962.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7400000095367432}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3009241639.pdf","grobid_xml":"https://content.openalex.org/works/W3009241639.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1614409008","https://openalex.org/W2000082448","https://openalex.org/W2018710384","https://openalex.org/W2049085337","https://openalex.org/W2099709349","https://openalex.org/W2099997740","https://openalex.org/W2123598584","https://openalex.org/W2130178280","https://openalex.org/W2135802903","https://openalex.org/W2188311764","https://openalex.org/W2317513259","https://openalex.org/W2344167889","https://openalex.org/W2372109967","https://openalex.org/W2539927220","https://openalex.org/W2604464897","https://openalex.org/W2725589558","https://openalex.org/W2754358426","https://openalex.org/W2760572903","https://openalex.org/W2766509183","https://openalex.org/W2783385030","https://openalex.org/W2789557361","https://openalex.org/W2876345111","https://openalex.org/W2888113735","https://openalex.org/W2897177582","https://openalex.org/W2912469071","https://openalex.org/W2916568085","https://openalex.org/W2942778406","https://openalex.org/W2946421643","https://openalex.org/W2964279372","https://openalex.org/W2969742549","https://openalex.org/W2972312022","https://openalex.org/W2991145573","https://openalex.org/W2998500962","https://openalex.org/W2998594456","https://openalex.org/W3004829472","https://openalex.org/W4254186252","https://openalex.org/W4285719527","https://openalex.org/W4301821551"],"related_works":["https://openalex.org/W4386596916","https://openalex.org/W3019402777","https://openalex.org/W2031835531","https://openalex.org/W2388590088","https://openalex.org/W1969166468","https://openalex.org/W2122371747","https://openalex.org/W2116377213","https://openalex.org/W2069224524","https://openalex.org/W2378894046","https://openalex.org/W2372564904"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"the":[3,12,26,29,38,41,44,47,51,56,95,100,105,110,116,134,145,149,155,159,163],"Coyote":[4],"Optimization":[5],"Algorithm":[6],"(COA)":[7],"is":[8,23,35,58,136],"implemented":[9],"for":[10],"estimating":[11],"parameters":[13,49,119,140,152,161,165],"of":[14,28,40,99,122,133],"single":[15,124],"and":[16,46,67,84,97,112,126,162],"three-phase":[17,82],"power":[18],"transformers.":[19],"The":[20,33,91,138],"estimation":[21],"process":[22],"employed":[24],"on":[25,77],"basis":[27],"manufacturer's":[30],"operation":[31],"reports.":[32],"COA":[34,57,108,142],"assessed":[36],"with":[37,60,167],"aid":[39],"deviation":[42],"between":[43,158],"actual":[45,164],"estimated":[48,139,160],"as":[50],"main":[52],"objective":[53],"function.":[54],"Further,":[55],"compared":[59,166],"well-known":[61],"optimization":[62,69,169],"algorithms":[63],"i.e.":[64],"particle":[65],"swarm":[66],"Jaya":[68],"algorithms.":[70,170],"Moreover,":[71],"experimental":[72,150],"verifications":[73],"are":[74],"carried":[75],"out":[76],"4":[78],"kVA,":[79,86],"380/380":[80],"V,":[81,88],"transformer":[83],"1":[85],"230/230":[87],"single-phase":[89],"transformer.":[90],"obtained":[92,106],"results":[93],"prove":[94],"effectiveness":[96],"capability":[98],"proposed":[101],"COA.":[102],"According":[103],"to":[104,114,144,148],"results,":[107],"has":[109],"ability":[111],"stability":[113],"identify":[115],"accurate":[117,131],"optimal":[118],"in":[120],"case":[121],"both":[123],"phase":[125,128],"three":[127],"transformers;":[129],"thus":[130],"performance":[132],"transformers":[135],"achieved.":[137],"using":[141],"lead":[143],"highest":[146],"closeness":[147],"measured":[151],"that":[153],"realizes":[154],"best":[156],"agreements":[157],"other":[168]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}